The second one from the top shows a dilatation.
Answer:
<h2>3,600 m²</h2>
Step-by-step explanation:
The formula of a surface area of a sphere:
<em>R</em><em> - radius</em>
<em />
We have <em>R = 30m</em>.
Substitute:
Answer:
fraction
Step-by-step explanation:
any number between 0 and 1 is a fraction
4(-1)-2 = -4-2 = -6 i hope this help